Declaration

procedure StretchTransfer(Dst: TCustomBitmap32; DstRect: TRect; DstClip: TRect; Src: TCustomBitmap32; SrcRect: TRect; Resampler: TCustomResampler; CombineOp: TDrawMode; CombineCallBack: TPixelCombineEvent = nil);

Parameters

Parameter	Type	Description
Dst	TCustomBitmap32	Target destination bitmap.
DstRect	TRect	Destination bounding rectangle.
DstClip	TRect	Clipping rectangle on destination bitmap.
Src	TCustomBitmap32	Source bitmap to resample.
SrcRect	TRect	Source rectangle bounds.
Resampler	TCustomResampler	Resampler instance used to perform pixel reconstruction.
CombineOp	TDrawMode	Drawing mode (opaque, blend, transparent, custom).
CombineCallBack	TPixelCombineEvent	Custom pixel combining callback when CombineOp is dmCustom.

Description

StretchTransfer rescales and blends SrcRect from Src into DstRect of Dst using the spatial filtering algorithm provided by Resampler.